Mobile terminal control method and device and mobile terminal

The invention discloses a mobile terminal control method and device and a mobile terminal. The mobile terminal control method comprises the following steps: detecting a mobile terminal holding action of a user; judging whether the holding action is a preset holding event or not; when the holding action is the preset holding event, controlling the mobile terminal to switch to an operation mode corresponding to the preset holding event. According to the mobile terminal control method and device and the mobile terminal in the embodiment of the invention, the mobile terminal holding action of the user is detected to judge whether the holding action is the preset holding event or not, and the mobile terminal is controlled to switch to the operation mode corresponding to the preset holding event when the holding action is the preset holding event, so that the user can operate more conveniently while holding a large-screen mobile terminal with a single hand, and conformance with the use habit of the user is realized.